Roof vent assembly



FIG. 1 is a top perspective view of a roof vent assembly;

FIG. 2 is a top view of the roof vent assembly of FIG. 1;

FIG. 3 is a bottom view of the roof vent assembly of FIG. 1;

FIG. 4 is a bottom view of the roof vent assembly of FIG. 1 without a lower screen plate;

FIG. 5 is a front view of the roof vent assembly of FIG. 1;

FIG. 6 is a rear view of the roof vent assembly of FIG. 1; and,

FIG. 7 is a left side view of the roof vent assembly of FIG. 1, with the right side view being a mirror image of FIG. 7.

The broken lines in FIG. 4 depict parts of the roof vent assembly that form no part of the claimed design. 

CLAIM I claim the ornamental design for roof vent assembly, as shown and described. 